%% start of file `moderncvheadvi.sty'.
%% Copyright 2015-2015 Xavier Danaux (xdanaux@gmail.com).
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License version 1.3c,
% available at http://www.latex-project.org/lppl/.


%-------------------------------------------------------------------------------
%                identification
%-------------------------------------------------------------------------------
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{moderncvheadvi}[2015/07/28 v2.0.0 modern curriculum vitae and letter header: 6]

% details options: "details" (default) or "nodetails"
\@initializeif{\if@details}\@detailsfalse
\DeclareOption{details}{\@detailstrue}
\DeclareOption{nodetails}{\@detailsfalse}

% left/right options: "left" (default) or "right"
\@initializeif{\if@left} \@leftfalse
\DeclareOption{left}    {\@lefttrue\@rightfalse}
\@initializeif{\if@right}\@rightfalse
\DeclareOption{right}   {\@leftfalse\@righttrue}

\DeclareOption*{}% avoid choking on unknown options
\ExecuteOptions{details, left}
\ProcessOptions*\relax% \ProcessOptions* processes the options in the order provided (i.e., with the later ones possibly overriding the former ones), while \ProcessOptions processes them in the order of the package


%-------------------------------------------------------------------------------
%                required packages
%-------------------------------------------------------------------------------


%-------------------------------------------------------------------------------
%                overall head definition
%-------------------------------------------------------------------------------
% fonts
\renewcommand*{\namefont}{\Huge\bfseries\upshape}
\renewcommand*{\titlefont}{\Huge\mdseries\upshape}
\renewcommand*{\addressfont}{\normalsize\mdseries\upshape}
\renewcommand*{\quotefont}{\large\slshape}

% styles
\renewcommand*{\namestyle}[1]{{\namefont\textcolor{color1}{#1}}}
\renewcommand*{\titlestyle}[1]{{\titlefont\textcolor{color2!85}{#1}}}
\renewcommand*{\addressstyle}[1]{{\addressfont\textcolor{color2}{#1}}}
\renewcommand*{\quotestyle}[1]{{\quotefont\textcolor{color1}{#1}}}

% commands
\@initializecommand{\makehead}{%
  \setlength{\makeheaddetailswidth}{\textwidth}%
  % name and title
  \if@left\hfill\fi%
  \namestyle{\@firstname~\@lastname}%
  \ifthenelse{\equal{\@title}{}}{}{\titlestyle{~|~\@title}}\\[-.35em]% \isundefined doesn't work on \@title, as LaTeX itself defines \@title (before it possibly gets redefined by \title)
  % rule
  {\color{color1}\rule{\textwidth}{.25ex}}}

%-------------------------------------------------------------------------------
%                resume head definition
%-------------------------------------------------------------------------------
% lengths
\@initializelength{\quotewidth}
\renewcommand*{\recomputecvheadlengths}{%
  \setlength{\quotewidth}{0.65\textwidth}}

% commands
\@initializecommand{\makeheaddetailssymbol}{%
    {~~~{\rmfamily\textbullet}~~~}}% the \rmfamily is required to force Latin Modern fonts when using sans serif, as OMS/lmss/m/n is not defined and gets substituted by OMS/cmsy/m/n
%   internal command to add an element to the footer
%   it collects the elements in a temporary box, and checks when to flush the box
\@initializebox{\makeheaddetailsbox}%
\@initializebox{\makeheaddetailstempbox}%
\@initializelength{\makeheaddetailswidth}%
\@initializelength{\makeheaddetailsboxwidth}%
\@initializeif{\if@firstmakeheaddetailselement}\@firstmakeheaddetailselementtrue%
%   adds an element to the makehead, separated by makeheadsymbol
%   usage: \addtomakehead[makeheadsymbol]{element}
\newcommand*{\addtomakeheaddetails}[2][\makeheaddetailssymbol]{% TODO: use \@initializecommand, which requires modifying its definition to handle mandatory and optional arguments
  \if@firstmakeheaddetailselement%
    \savebox{\makeheaddetailstempbox}{\usebox{\makeheaddetailsbox}#2}%
  \else%
    \savebox{\makeheaddetailstempbox}{\usebox{\makeheaddetailsbox}#1#2}\fi%
  \settowidth{\makeheaddetailsboxwidth}{\usebox{\makeheaddetailstempbox}}%
  \ifnum\makeheaddetailsboxwidth<\makeheaddetailswidth%
    \savebox{\makeheaddetailsbox}{\usebox{\makeheaddetailstempbox}}%
    \@firstmakeheaddetailselementfalse%
  \else%
    \flushmakeheaddetails\\\null% \null is required as there is no box on the line after \\, so glue such as \hfill (and leaders) disappear; this is in contrast to after \par, where the next line starts with an indent box (even after \noindent)
    \savebox{\makeheaddetailsbox}{#2}%
    \savebox{\makeheaddetailstempbox}{#2}%
    \settowidth{\makeheaddetailsboxwidth}{\usebox{\makeheaddetailsbox}}%
    \@firstmakeheaddetailselementfalse\fi}
%   internal command to flush the makehead
\@initializecommand{\flushmakeheaddetails}{%
  \if@right\hfill\fi%
  \strut\usebox{\makeheaddetailsbox}%
  \savebox{\makeheaddetailsbox}{}%
  \savebox{\makeheaddetailstempbox}{}%
  \setlength{\makeheaddetailsboxwidth}{0pt}}
\renewcommand*{\makecvhead}{% TODO: use \@initializecommand, which requires modifying its definition to handle \par
  % recompute lengths (in case we are switching from letter to resume, or vice versa)
  \recomputecvlengths%
  \makehead%
  % optional detailed information
  \if@details{%
    \\\null%
    \addressfont\color{color2}%
    \ifthenelse{\isundefined{\@addressstreet}}{}{\addtomakeheaddetails{\addresssymbol\@addressstreet}%
      \ifthenelse{\equal{\@addresscity}{}}{}{\addtomakeheaddetails[~--~]{\@addresscity}}% if \addresstreet is defined, \addresscity and \addresscountry will always be defined but could be empty
      \ifthenelse{\equal{\@addresscountry}{}}{}{\addtomakeheaddetails[~--~]{\@addresscountry}}%
        \flushmakeheaddetails\@firstmakeheaddetailselementtrue\\\null}%
    \collectionloop{phones}{% the key holds the phone type (=symbol command prefix), the item holds the number
      \addtomakeheaddetails{\csname\collectionloopkey phonesymbol\endcsname\collectionloopitem}}%
    \ifthenelse{\isundefined{\@email}}{}{\addtomakeheaddetails{\emailsymbol\emaillink{\@email}}}%
    \ifthenelse{\isundefined{\@homepage}}{}{\addtomakeheaddetails{\homepagesymbol\httplink{\@homepage}}}%
    \collectionloop{socials}{% the key holds the social type (=symbol command prefix), the item holds the link
      \addtomakeheaddetails{\csname\collectionloopkey socialsymbol\endcsname\collectionloopitem}}%
    \ifthenelse{\isundefined{\@extrainfo}}{}{\addtomakeheaddetails{\@extrainfo}}%
    \flushmakeheaddetails}\fi% need to force a \par after this to avoid weird spacing bug at the first section if no blank line is left after \makehead; not forcing it here because of the possible quote
  % optional quote
  \ifthenelse{\isundefined{\@quote}}%
    {}%
    {{\\[1.25em]\null\hfill%
      \begin{minipage}{\quotewidth}%
        \centering\quotestyle{\@quote}%
      \end{minipage}\hfill\null}}\\[2.5em]%
  \par}% to avoid weird spacing bug at the first section if no blank line is left after \maketitle}


%-------------------------------------------------------------------------------
%                letter head definition
%-------------------------------------------------------------------------------
% lengths
%\renewcommand*{\recomputeletterheadlengths}{}

% commands
\renewcommand*{\makeletterhead}{%
  % recompute lengths (in case we are switching from letter to resume, or vice versa)
  \recomputeletterlengths%
  % sender block
  \makehead\\[2.5em]%
  \par% to avoid weird spacing bug at the first section if no blank line is left after \maketitle}
   % recipient block
  \begin{minipage}[t]{.5\textwidth}
    \raggedright%
    \addressfont%
    {\bfseries\upshape\@recipientname}\\%
    \@recipientaddress%
  \end{minipage}
  % date
  \hfill% US style
%  \\[1em]% UK style
  \@date\\[2em]% US informal style: "January 1, 1900"; UK formal style: "01/01/1900"
  % opening
  \raggedright%
  \@opening\\[1.5em]%
  % ensure no extra spacing after \makelettertitle due to a possible blank line
%  \ignorespacesafterend% not working
  \hspace{0pt}\par\vspace{-\baselineskip}\vspace{-\parskip}}


\endinput


%% end of file `moderncvheadvi.sty'.
